Stomata ppt update 1 January 2016 [Compatibility Mode]
1.
Đelta, Ϯhe Ɓio-ϮechŁab
The Structure and working of Stomata
Present
by
Damrong Charles PHOMDOUANGSY Ph.D
(Senior Environmental Advisor)
Strengthening Environment Management Project - Phase II
Ministry of Natural Resource and Environment /Sida, 2008-2015
Contact: sudamrong.laos@yahoo.com
Tel: +856-020-55718714
A leaf isa plant organ and is made up of a collection of tissues in a regular organisation.
The major tissue systems present are:
ໃບພືດເປັນອະໄວຍະວະຂອງພືດ ແລະ ມັນຖືກປະກອບສ້າງຈາກເນື້ອເຫຍື້ອ ລະບົບຂອງເນື້ອເຫຍື້ອປົກກະຕິແລ້ວມີຄື:
1. The epidermis that covers the upper and
lower surfaces
2. The mesophyll inside the leaf that is rich
in chloroplasts (also called chlorenchyma)
3. The arrangement of veins (the vascular
tissue)
These three tissue systems typically form a
regular organisation at the cellular scale
1. ຈຸລັງປົກຫຸ້ມແມ່ນປົກຫຸ້ມຜິວເບື້ອງເທິງ ແລະ ຜິວ
ເບື້ອງລຸ່່ມ.
2. ເມໂຊຟີວ (mesophyll) ທີ່ຢູ່ຂ້າງໃນໃບທີ່ເຕັມໄປ
ດ້ວຍຄຣໍໂຣພາສ (ທີ່ເອີ້ນວ່າ ຄຣໍເຣນຊີມາ
(chlorenchyma)
3. ການຈັດລຽນຂອງແກ່ນຈຸລັງ (ເນື້ອເຫຍື້ອແກ່ນຈຸລັງ).
ທັງສາມລະບັບເນື້ອເຫຍື້ອເຫຼົ່ານີ້